A graph of a function f is given.
(a) Find the local minimum value of f and the value of x at which it occurs.
(x, y) =
Find the local maximum values of f and the values of x at which they occur.
(x, y) = (smaller x-value)
(x, y) = (larger x-value)
(b) Find the intervals on which f is increasing. (Enter your answer using interval notation.)
Find the intervals on which f is decreasing. (Enter your answer using interval notation.)
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